// Copyright 2013 Petar Maymounkov
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package blend

import (
	"net"

	"circuit/kit/tele/codec"
	"circuit/kit/tele/trace"
)

type Dialer struct {
	frame trace.Frame
	sub   *codec.Transport
}

func NewDialer(frame trace.Frame, sub *codec.Transport) *Dialer {
	d := &Dialer{frame: frame, sub: sub}
	d.frame.Bind(d)
	return d
}

func (d *Dialer) DialSession(addr net.Addr, scrb func()) *DialSession {
	return newDialSession(d.frame.Refine("dial"), d.sub.Dial(addr), scrb) // codec.Dial always returns instantaneously
}
